Thermal Head Lift Motor; Figure 8-24 Removing The Thermal Head Lift Motor - Tektronix Phaser 440 Service Manual

8
FRU Disassembly/Assembly

Thermal head lift motor

8-30 Phaser 440 Color Printer
Tools required
#1 POSIDRIV® screwdriver
1. Power down the printer and remove the power cord. Remove the
cabinet top. Refer to the earlier topic "Printer cabinet panels" on
page 8-4.
2. Remove the screws securing the two small left and right interior fans.
Lift the fans out of the way.
3. Remove the head lift motor bracket tension set screw. Slide the head
lift motor bracket to loosen the thermal head lift belt.
4. Unloop the thermal head lift belt from the head lift motor shaft's
pulley.
5. Remove the screws securing the thermal head lift motor bracket (and
motor) in place.
6.
Disconnect the thermal head lift motor's wiring harness.
7. Remove the motor from the bracket by removing the three screws
securing it in place.
Reverse these steps to reinstall the thermal head lift motor. Refer to the Chapter
9 topic "Head lift motor belt tension adjustment" on page 9-23 to properly
tension the head lift motor belt.
Left fan
Set screw

Figure 8-24 Removing the thermal head lift motor

Head lift
motor bracket
Head lift
motor
Head lift
motor belt
Right fan
9015-19